EDA categorical on PWDB

Import libraries

Define constants

Load PWDB dataset

Function to transform target_group

Transform DataFrame to target_group with L1/L2

Function for plot bar chart on observations

Function for plot pie chart on observations

Function for making observations on categorical data

Function for making observations on missing data

EDA on categorical data from loaded dataset

Analysis and visualization:

Additional functions for confidence interval analysis:

Analysis of confidence intervals:

Class collision analysis

Define constants

Function to get binary-matrix from DataFrame

Function to get dependency between columns in binary-matrix

Categorical data collision analysis in columns

Analysis of categorical data collisions in DataFrame

Results

Analysis of confidence intervals